INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '957c1234a33ffdf0decbd7a46d1b6fb9214d6096f052c6af3f302c39d9ef5a8b', 
    'MR6PhCaMB6gdpfepAEa5HTNvmb13U/aTJd669F2CJlI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)